Giúp mình với ạ,mình sẽ cho 5sao

Cho tam giác ABC có AB=4cm , AC=4 căn3cm , BC=8cm a. Chứng minh tam giác ABC vuông. b. Tính góc B , góc C và đường cao AH. c. Gọi E,F lần lượt là hình chiếu của H trên AB,AC,AM là đường trung tuyến của tam giác. Chứng minh AM vuông góc EF. Các cậu giúp mk vs ạ😅

1. They are too busy, so he couln't meet them -> because of.......................... 2.Minh had a bad cold but he came to class. -> despite.................. 3. Money iss a bad master, but it is a good servant -> despite 4.No matter how hard he tried , he could not change her mind -> although ............... 5.The old man always enjoys swimming even though the weather is rough -> despite........ 6.The party was far from here,but we came there -> despite............... 7.The plane took off though the weather was bad -> despite.......... 8. though he comes home late,shw waits for him for dinner -> he comes...... 9.Though i like the color of the hhat, i do not like it shape - > I like......

Cho các chất P2O5, SO2, H2O, NaHCO3, CaCO3, CuSO4, NaOH, Al2O3, Zn(OH)2, AgNO3, NaHSO4, Cu, HCl, H2SO4(loảng), Fe, NaCl, BaSO4, SiO2, CuO, BaO. Các cặp chất nào tác dụng với nhau? Viết PTHH

Giúp em với ạ em sẽ tick đầy đủ ạ em cần gấp lắm ạ

ai giúp mik với mik cần gấp hứa vote 5 sao cho câu trả lời đúng nhất

vẽ anime nam nha ko chép mạng và nhớ có chữ kí nhé

Mn ơi!! giúp mình tìm lời bình (lời nhận xét) về tác giả bài Chuyện cũ trong phủ chúa Trịnh - t giả Phạm Đình Hổ Tks mn nhìu lắm <3

tim tat ca cac ps co mau so la 12 va so do >-2phan 3 <-1 phan4 tim tat ca cac ps co tu so la 15 va so do>3phan7<5phan8

1. They are too busy, so he couln't meet them -> because of.......................... 2.Minh had a bad cold but he came to class. -> despite.................. 3. Money iss a bad master, but it is a good servant -> despite 4.No matter how hard he tried , he could not change her mind -> although ............... 5.The old man always enjoys swimming even though the weather is rough -> despite........ 6.The party was far from here,but we came there -> despite............... 7.The plane took off though the weather was bad -> despite.......... 8. though he comes home late,shw waits for him for dinner -> he comes...... 9.Though i like the color of the hhat, i do not like it shape - > I like.......